The Wacker Neuson Stud Bolt is a genuine OEM component designed for the RD40-130 and RD45-140 tandem roller series, including standard, C, O, DPF, and US-market variants. As a factory-sourced part, this stud bolt meets the exact material and dimensional requirements specified for these machines, ensuring a proper fit without modification. It covers an extensive range of RD40-130 and RD45-140 configurations, making it the correct choice whether you're servicing a standard unit, a landfill-spec O variant, or a DPF-equipped roller. Keep genuine Wacker Neuson parts on hand to maintain your compaction equipment at peak operating condition.
Key Features
- Genuine OEM Spec Threading — Manufactured to exact thread pitch and material hardness specifications required for secure, load-bearing fastening in tandem roller applications.
- Direct Drop-In Replacement — Engineered to install in the same position as the original, aligning precisely with mating components without rework or additional hardware.
- Broad RD-Series Compatibility — Fits the full RD40-130 and RD45-140 family, including standard, C, O, DPF, and US-market variants across multiple serial number ranges.
- Sustained Clamping Integrity — A correctly torqued stud bolt maintains the clamping force needed to keep critical assemblies secure under the vibration and load cycles typical of compaction work.
- Genuine Wacker Neuson Part — Sourced directly through the Wacker Neuson OEM supply chain, carrying the same part number — 5100012624 — used by authorized service dealers worldwide.
A stud bolt is a fully threaded fastener used to clamp and secure major assemblies, providing a stable, repeatable connection that standard bolts cannot always achieve in tight or high-vibration environments. In tandem rollers like the RD40-130 and RD45-140 series, stud bolts are used where consistent clamping load is critical to keeping components properly seated during continuous compaction cycles. When a stud bolt stretches, corrodes, or fails, the assembly it secures can shift or loosen, leading to accelerated wear on surrounding components and potential mechanical failure on the job.
Part Details
| Part Number | 5100012624 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stud Bolt |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130 Tandem Roller | RD40-130 | 5100011391, 5100047382 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392, 5100047383 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD40-130c | RD40-130c | 5100047384 |
| RD45-140c | RD45-140c | 5100047385 |
| RD40-130o | RD40-130o | 5100047386 |
| RD45-140o | RD45-140o | 5100047387 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.